MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81907f731a7d823f653e2be6cd77af5367ae51e725e7a536c0e7ac577cb3e37. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d81907f731a7d823f653e2be6cd77af5367ae51e725e7a536c0e7ac577cb3e37
SHA3-384 hash: 5f243bfb21de5118379bd599e1551e90aae5148ee4fbae6ab493990fbdbdd1920d2ec8f318fbd0262b2b1e30832b2ce5
SHA1 hash: 8a54de70d9972e0cd5c9368e76851ee6cfd8bd16
MD5 hash: 5c6e5c9f15e3a691c196a149ed628076
humanhash: helium-sodium-potato-item
File name:data.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:861'816 bytes
First seen:2026-01-31 09:03:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:s2WP0LxhIuhoen4DZmro76TYeFNdZZVax:9xhIuhoeaZp+FNR6
TLSH T136057C88E7C6E0E1F67300F1065EEBF64534A12A5023F6F6EF45276774327A16F1A21A
telfhash t15ed109772d6558ecb3f0480583aa7120ce36e4372af0397619f36491b7b2e436f66978
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9735.31241.24876.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/697dc565981ff1d38a42b291/reports/b21237ed-8e22-421a-ba28-c122e65f108e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d81907f731a7d823f653e2be6cd77af5367ae51e725e7a536c0e7ac577cb3e37
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-31T05:43:00Z UTC
Last seen:
2026-01-31T05:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d81907f731a7d823f653e2be6cd77af5367ae51e725e7a536c0e7ac577cb3e37/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/37d1ecf8-d342-4af8-b112-fa4d8c2426fe
Behavior Graph:
Download SVG
%3 guuid=76337298-1800-0000-118b-000b120a0000 pid=2578 /usr/bin/sudo guuid=cdc4e29a-1800-0000-118b-000b1a0a0000 pid=2586 /tmp/sample.bin net guuid=76337298-1800-0000-118b-000b120a0000 pid=2578->guuid=cdc4e29a-1800-0000-118b-000b1a0a0000 pid=2586 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cdc4e29a-1800-0000-118b-000b1a0a0000 pid=2586->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f7ec119b-1800-0000-118b-000b1c0a0000 pid=2588 /tmp/sample.bin guuid=cdc4e29a-1800-0000-118b-000b1a0a0000 pid=2586->guuid=f7ec119b-1800-0000-118b-000b1c0a0000 pid=2588 clone guuid=72ac189b-1800-0000-118b-000b1d0a0000 pid=2589 /tmp/sample.bin guuid=f7ec119b-1800-0000-118b-000b1c0a0000 pid=2588->guuid=72ac189b-1800-0000-118b-000b1d0a0000 pid=2589 clone guuid=d33c3b9b-1800-0000-118b-000b1e0a0000 pid=2590 /tmp/sample.bin dns net send-data zombie guuid=72ac189b-1800-0000-118b-000b1d0a0000 pid=2589->guuid=d33c3b9b-1800-0000-118b-000b1e0a0000 pid=2590 clone guuid=d33c3b9b-1800-0000-118b-000b1e0a0000 pid=2590->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 34B c7f3fd6c-df8f-501c-b378-7ce65631888c cyber-reborn.com:25565 guuid=d33c3b9b-1800-0000-118b-000b1e0a0000 pid=2590->c7f3fd6c-df8f-501c-b378-7ce65631888c send: 11B guuid=f42d529b-1800-0000-118b-000b200a0000 pid=2592 /tmp/sample.bin guuid=d33c3b9b-1800-0000-118b-000b1e0a0000 pid=2590->guuid=f42d529b-1800-0000-118b-000b200a0000 pid=2592 clone guuid=de6a3d9c-1800-0000-118b-000b220a0000 pid=2594 /usr/bin/dash guuid=d33c3b9b-1800-0000-118b-000b1e0a0000 pid=2590->guuid=de6a3d9c-1800-0000-118b-000b220a0000 pid=2594 execve guuid=416ffaa8-1800-0000-118b-000b4d0a0000 pid=2637 /usr/bin/dash guuid=d33c3b9b-1800-0000-118b-000b1e0a0000 pid=2590->guuid=416ffaa8-1800-0000-118b-000b4d0a0000 pid=2637 execve guuid=34bc719c-1800-0000-118b-000b240a0000 pid=2596 /usr/sbin/xtables-nft-multi guuid=de6a3d9c-1800-0000-118b-000b220a0000 pid=2594->guuid=34bc719c-1800-0000-118b-000b240a0000 pid=2596 execve guuid=a86741a9-1800-0000-118b-000b4f0a0000 pid=2639 /usr/sbin/xtables-nft-multi guuid=416ffaa8-1800-0000-118b-000b4d0a0000 pid=2637->guuid=a86741a9-1800-0000-118b-000b4f0a0000 pid=2639 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d423c3e6-5278-4f05-93e9-30bf0a3cb8f4
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1860836
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1860836 Sample: data.x86.elf Startdate: 31/01/2026 Architecture: LINUX Score: 52 30 cyber-reborn.com 130.12.180.108, 25565, 50382 DATAHOPDatahop-SixDegreesGB Canada 2->30 32 Multi AV Scanner detection for submitted file 2->32 11 data.x86.elf 2->11         started        signatures3 process4 process5 13 data.x86.elf 11->13         started        process6 15 data.x86.elf 13->15         started        process7 17 data.x86.elf 15->17         started        process8 19 data.x86.elf sh 17->19         started        21 data.x86.elf sh 17->21         started        23 data.x86.elf 17->23         started        process9 25 sh iptables 19->25         started        28 sh iptables 21->28         started        signatures10 34 Executes the "iptables" command to insert, remove and/or manipulate rules 25->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d81907f731a7d823f653e2be6cd77af5367ae51e725e7a536c0e7ac577cb3e37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d81907f731a7d823f653e2be6cd77af5367ae51e725e7a536c0e7ac577cb3e37/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-01-31 09:04:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3amqp5zru7mch5st4k7gzv326u3hvzi6ojphuu3mbz5mk56lhy3q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/260131-k1ac3sex8g/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d81907f731a7d823f653e2be6cd77af5367ae51e725e7a536c0e7ac577cb3e37

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d81907f731a7d823f653e2be6cd77af5367ae51e725e7a536c0e7ac577cb3e37

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765769/
  
Delivery method
Distributed via web download

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